422229037568 has 150 divisors (see below), whose sum is σ = 933379331049. Its totient is φ = 190728665088.

The previous prime is 422229037567. The next prime is 422229037597. The reversal of 422229037568 is 865730922224.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 361018319104 + 61210718464 = 600848^2 + 247408^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=459472.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422229037567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 8983596521 + ... + 8983596567.

Almost surely, 2^422229037568 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 422229037568

422229037568 is an abundant number, since it is smaller than the sum of its proper divisors (511150293481).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

422229037568 is an frugal number, since it uses more digits than its factorization.

422229037568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232 (or 62 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 50.

Multiplying 422229037568 by its sum of digits (50), we get a square (21111451878400 = 4594720²).

The spelling of 422229037568 in words is "four hundred twenty-two billion, two hundred twenty-nine million, thirty-seven thousand, five hundred sixty-eight".